Made by Dave Kiff at Pacific Tool and Gauge. These chambering reamers have been produced to exacting specifications and will more than satisfy the most demanding shooter and gunsmith! Almost every shooter on the VS Team specifies Dave Kiff's reamers because of the consistency, tolerance, and amazing quality. Made from premium High Speed Steel, they are ground to a super finish on the cutting edges and will give excellent results. They are supplied with center-drilled square shanks for use with a floating reamer holder and a rotating pilot to help keep your alignment true.